/Engine/Source/Runtime/RHI/Public/DynamicRHI.h
Unlock a staging buffer previously locked with LockStagingBuffer_RenderThread.
virtual void UnlockStagingBuffer_RenderThread ( class [FRHICommandListImmediate](API\Runtime\RHI\FRHICommandListImmediate) & RHICmdList, [FRHIStagingBuffer](API\Runtime\RHI\FRHIStagingBuffer) * StagingBuffer )